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Technician Matt Hansen of United Site Services moves a Satellite | PolyPortables Freedom II restroom into place along the Cambridge side of the Charles River Esplanade. (Photo by Scott Eisen)
GPS can be a helpful asset on the job site. Surveyors use it for stake grades; drones measure stockpiles; machine operators use it combined with building information modeling (BIM) designs to automate some machine applications.
When GPS performs optimally, workers can rely on the...